Patent Assignment
Reel/Frame 004065/0927
Assignment of Assignors Interest.
Recorded: 1982-12-06
Pages: 1
Assignee
OIL STATES INDUSTRIES, INC.
8000 SOUTH COPPER, ARLINGTON, TEXAS, 76011
Covered Property
(1)
Reach Rod Grouting System
Patent:
4,412,759 →
Application:
06/161,734 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.